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<a class="jxr_linenumber" name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> ca.uhn.hl7v2.hoh.relay;
<a class="jxr_linenumber" name="2" href="#2">2</a>   
<a class="jxr_linenumber" name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> java.io.FileNotFoundException;
<a class="jxr_linenumber" name="4" href="#4">4</a>   
<a class="jxr_linenumber" name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> org.springframework.context.ApplicationContext;
<a class="jxr_linenumber" name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> org.springframework.context.support.FileSystemXmlApplicationContext;
<a class="jxr_linenumber" name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> org.springframework.util.Log4jConfigurer;
<a class="jxr_linenumber" name="8" href="#8">8</a>   
<a class="jxr_linenumber" name="9" href="#9">9</a>   <strong class="jxr_keyword">import</strong> ca.uhn.hl7v2.hoh.util.IOUtils;
<a class="jxr_linenumber" name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> ca.uhn.hl7v2.hoh.util.VersionLogger;
<a class="jxr_linenumber" name="11" href="#11">11</a>  
<a class="jxr_linenumber" name="12" href="#12">12</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/relay/Launcher.html">Launcher</a> {
<a class="jxr_linenumber" name="13" href="#13">13</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(Launcher.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="14" href="#14">14</a>  
<a class="jxr_linenumber" name="15" href="#15">15</a>  	<strong class="jxr_keyword">private</strong> FileSystemXmlApplicationContext myAppContext;
<a class="jxr_linenumber" name="16" href="#16">16</a>  
<a class="jxr_linenumber" name="17" href="#17">17</a>  	<strong class="jxr_keyword">public</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/relay/Launcher.html">Launcher</a>() {
<a class="jxr_linenumber" name="18" href="#18">18</a>  		<strong class="jxr_keyword">this</strong>(<span class="jxr_string">"conf"</span> + IOUtils.FILE_PATH_SEP + <span class="jxr_string">"config.xml"</span>);
<a class="jxr_linenumber" name="19" href="#19">19</a>  	}
<a class="jxr_linenumber" name="20" href="#20">20</a>  
<a class="jxr_linenumber" name="21" href="#21">21</a>  	<strong class="jxr_keyword">public</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/relay/Launcher.html">Launcher</a>(String configFile) {
<a class="jxr_linenumber" name="22" href="#22">22</a>  		<strong class="jxr_keyword">long</strong> start = System.currentTimeMillis();
<a class="jxr_linenumber" name="23" href="#23">23</a>  
<a class="jxr_linenumber" name="24" href="#24">24</a>  		StringBuilder b = <strong class="jxr_keyword">new</strong> StringBuilder();
<a class="jxr_linenumber" name="25" href="#25">25</a>  		b.append(<span class="jxr_string">"HAPI HL7 over HTTP Relay is starting. This software is Licensed under the "</span>);
<a class="jxr_linenumber" name="26" href="#26">26</a>  		b.append(<span class="jxr_string">"Apache Software License (version 2.0) and is Copyright(c) "</span>);
<a class="jxr_linenumber" name="27" href="#27">27</a>  		b.append(<span class="jxr_string">"2012 University Health Network."</span>);
<a class="jxr_linenumber" name="28" href="#28">28</a>  		ourLog.info(b.toString());
<a class="jxr_linenumber" name="29" href="#29">29</a>  
<a class="jxr_linenumber" name="30" href="#30">30</a>  		VersionLogger.init();
<a class="jxr_linenumber" name="31" href="#31">31</a>  
<a class="jxr_linenumber" name="32" href="#32">32</a>  		Runtime.getRuntime().addShutdownHook(<strong class="jxr_keyword">new</strong> ShutdownHook());
<a class="jxr_linenumber" name="33" href="#33">33</a>  
<a class="jxr_linenumber" name="34" href="#34">34</a>  		myAppContext = <strong class="jxr_keyword">new</strong> FileSystemXmlApplicationContext(configFile);
<a class="jxr_linenumber" name="35" href="#35">35</a>  		myAppContext.start();
<a class="jxr_linenumber" name="36" href="#36">36</a>  
<a class="jxr_linenumber" name="37" href="#37">37</a>  		<strong class="jxr_keyword">long</strong> delay = System.currentTimeMillis() - start;
<a class="jxr_linenumber" name="38" href="#38">38</a>  		ourLog.info(<span class="jxr_string">"HAPI HL7 over HTTP Relay started in {} ms"</span>, delay);
<a class="jxr_linenumber" name="39" href="#39">39</a>  	}
<a class="jxr_linenumber" name="40" href="#40">40</a>  
<a class="jxr_linenumber" name="41" href="#41">41</a>  	<strong class="jxr_keyword">public</strong> ApplicationContext getAppCtx() {
<a class="jxr_linenumber" name="42" href="#42">42</a>  		<strong class="jxr_keyword">return</strong> myAppContext;
<a class="jxr_linenumber" name="43" href="#43">43</a>  	}
<a class="jxr_linenumber" name="44" href="#44">44</a>  
<a class="jxr_linenumber" name="45" href="#45">45</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> shutdown() {
<a class="jxr_linenumber" name="46" href="#46">46</a>  		ourLog.info(<span class="jxr_string">"Shutdown request detected, stopping all services"</span>);
<a class="jxr_linenumber" name="47" href="#47">47</a>  		<strong class="jxr_keyword">if</strong> (myAppContext != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="48" href="#48">48</a>  			myAppContext.close();
<a class="jxr_linenumber" name="49" href="#49">49</a>  			myAppContext = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="50" href="#50">50</a>  		}
<a class="jxr_linenumber" name="51" href="#51">51</a>  		ourLog.info(<span class="jxr_string">"Shutdown request completed"</span>);
<a class="jxr_linenumber" name="52" href="#52">52</a>  	}
<a class="jxr_linenumber" name="53" href="#53">53</a>  
<a class="jxr_linenumber" name="54" href="#54">54</a>  	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> main(String[] args) <strong class="jxr_keyword">throws</strong> FileNotFoundException {
<a class="jxr_linenumber" name="55" href="#55">55</a>  		Log4jConfigurer.initLogging(<span class="jxr_string">"file:conf"</span> + IOUtils.FILE_PATH_SEP + <span class="jxr_string">"log4j.xml"</span>);
<a class="jxr_linenumber" name="56" href="#56">56</a>  
<a class="jxr_linenumber" name="57" href="#57">57</a>  		<em class="jxr_comment">// System.setProperty("relay.port.in",</em>
<a class="jxr_linenumber" name="58" href="#58">58</a>  		<em class="jxr_comment">// RandomServerPortProvider.findFreePort() + "");</em>
<a class="jxr_linenumber" name="59" href="#59">59</a>  		<em class="jxr_comment">// System.setProperty("relay.port.out",</em>
<a class="jxr_linenumber" name="60" href="#60">60</a>  		<em class="jxr_comment">// RandomServerPortProvider.findFreePort() + "");</em>
<a class="jxr_linenumber" name="61" href="#61">61</a>  		<strong class="jxr_keyword">new</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/relay/Launcher.html">Launcher</a>();
<a class="jxr_linenumber" name="62" href="#62">62</a>  	}
<a class="jxr_linenumber" name="63" href="#63">63</a>  
<a class="jxr_linenumber" name="64" href="#64">64</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../ca/uhn/hl7v2/hoh/relay/Launcher.html">ShutdownHook</a> <strong class="jxr_keyword">extends</strong> Thread {
<a class="jxr_linenumber" name="65" href="#65">65</a>  		@Override
<a class="jxr_linenumber" name="66" href="#66">66</a>  		<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run() {
<a class="jxr_linenumber" name="67" href="#67">67</a>  			shutdown();
<a class="jxr_linenumber" name="68" href="#68">68</a>  		}
<a class="jxr_linenumber" name="69" href="#69">69</a>  	}
<a class="jxr_linenumber" name="70" href="#70">70</a>  
<a class="jxr_linenumber" name="71" href="#71">71</a>  }
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